<template>
  <div class="building-container">
    <!-- 页面头部 -->

    <!-- 搜索区域 -->
    <div class="search-container">
      <div class="search-label">企业名称：</div>

      <el-input
        v-model="params.name"
        clearable
        placeholder="请输入内容"
        class="search-main"
        @clear="doSearch"
      />
      <el-button type="primary" @click="doSearch">查询</el-button>
    </div>

    <div class="create-container">
      <el-button type="primary" @click="$router.push('/addEnterprise')"
        >添加企业</el-button
      >
    </div>

    <div class="building-table">
      <!-- 表格区域 -->
      <div class="table">
        <el-table
          style="width: 100%"
          :data="enterpriseList"
          @expand-change="expandHandle"
        >
          <el-table-column type="expand">
            <template #default="{ row }">
              <el-table :data="row.rentList">
                <el-table-column type="index" label="序号" />

                <el-table-column
                  label="租赁楼宇"
                  width="320"
                  prop="buildingName"
                />
                <el-table-column label="租赁起始时间" prop="startTime" />
                <el-table-column label="合同状态" prop="status">
                  <template #default="scope">
                    <el-tag :type="formatInfoType(scope.row.status)">
                      {{ formartStatus(scope.row.status) }}
                    </el-tag>
                  </template>
                </el-table-column>
                <el-table-column label="操作" width="180" fixed="right">
                  <template #default="scope">
                    <el-button size="mini" type="text">续租</el-button>

                    <el-button
                      size="mini"
                      type="text"
                      @click="outRent(scope.row.id)"
                      :disabled="scope.row.status === 3"
                      >退租</el-button
                    >

                    <el-button size="mini" type="text">删除</el-button>
                  </template>
                </el-table-column>
              </el-table>
            </template>
          </el-table-column>

          <el-table-column type="index" label="序号" />
          <el-table-column label="企业名称" width="320" prop="name" />
          <el-table-column label="联系人" prop="contact" />
          <el-table-column label="联系电话" prop="contactNumber" />
          <el-table-column label="操作">
            <template #default="scope">
              <el-button size="mini" type="text" @click="addRent(scope)"
                >添加合同</el-button
              >

              <el-button size="mini" type="text">查看</el-button>

              <el-button
                size="mini"
                type="text "
                @click="editRent(scope.row.id)"
                >编辑</el-button
              >
              <el-button
                size=" mini"
                type="text"
                @click="delExterprise(scope.row.id)"
                >删除</el-button
              >
            </template>
          </el-table-column>
        </el-table>
      </div>
    </div>

    <div class="page-container">
      <el-pagination
        layout="total,  prev, pager, next,sizes"
        @current-change="pageChange"
        :total="total"
        :page-sizes="[10, 20, 50, 100]"
        :page-size="10"
      >
      </el-pagination>
    </div>

    <el-dialog
      title="添加合同"
      :visible="rentDialogVisible"
      width="580px"
      @close="closeDialog"
    >
      <!-- 表单区域 -->
      <div class="form-container">
        <el-form
          ref="addForm"
          :model="rentForm"
          :rules="rentRules"
          label-position="top"
        >
          <el-form-item label="租赁楼宇" prop="buildingId">
            <el-select v-model="rentForm.buildingId" placeholder="请选择">
              <el-option
                v-for="item in buildList"
                :key="item.id"
                :label="item.name"
                :value="item.id"
              />
            </el-select>
          </el-form-item>

          <el-form-item label="租赁起止日期" prop="rentTime">
            <el-date-picker
              v-model="rentForm.rentTime"
              type="daterange"
              range-separator="至"
              start-placeholder="开始日期"
              end-placeholder="结束日期"
              value-format="yyyy-MM-dd"
            />
          </el-form-item>

          <el-form-item label="租赁合同" prop="contractId">
            <el-upload action="#" :http-request="uploadHandle">
              <el-button size="small" type="primary" plain
                >上传合同文件</el-button
              >

              <div slot="tip" class="el-upload__tip">
                支持扩展名：.doc .docx .pdf, 文件大小不超过5M
              </div>
            </el-upload>
          </el-form-item>
        </el-form>
      </div>
      <template #footer>
        <el-button size="mini" @click="closeDialog">取 消</el-button>

        <el-button size="mini" type="primary" @click="confirmAdd"
          >确 定</el-button
        >
      </template>
    </el-dialog>
  </div>
</template>

<script>
//导入企业列表接口
import { getEnterpriseListAPI, delExterpriseAPI } from "@/api/enterprise";
import { getRentBuildListAPI, outRentAPI } from "@/api/building";
import { createRentAPI, getRentListAPI } from "@/api/building";
import { uploadAPI } from "@/api/UP";

export default {
  name: "Building",

  data() {
    return {
      buildList: [],

      rentDialogVisible: false,
      rentForm: {
        buildingId: null, // 楼宇id
        contractId: null, // 合同id
        contractUrl: "", // 合同Url
        enterpriseId: null, // 企业名称
        type: 0, // 合同类型
        rentTime: [], // 合同时间
      },
      rentRules: {
        buildingId: [
          { required: true, message: "请选择楼宇", trigger: "change" },
        ],
        rentTime: [
          { required: true, message: "请选择租赁日期", trigger: "change" },
        ],
        contractId: [{ required: true, message: "请上传合同文件" }],
      },
      //增加查询name字段

      //分页数据
      total: 10,
      enterpriseList: [],
      params: {
        page: 1,
        limit: 2,
        pageSize: 10,
        name: "",
      },
    };
  },
  computed: {
    id() {
      return this.$route.query.id;
    },
  },

  mounted() {
    this.getEnterpriseList();
  },
  methods: {
    /**
     * 获取企业列表数据并更新组件状态
     *
     * 该方法通过 API 请求获取企业列表数据，并将结果赋值给组件的状态，
     * 从而触发页面的重新渲染。同时，它还更新了分页所需的总记录数。
     */
    //拿到数据，添加分页代码
    async getEnterpriseList() {
      const res = await getEnterpriseListAPI(this.params);
      this.enterpriseList = res.data.rows;
      this.total = res.data.total;
    },
    //分页切换实现
    pageChange(page) {
      this.params.page = page;
      this.getEnterpriseList();
    },
    //查询实现
    doSearch() {
      this.params.page = 1;
      this.getEnterpriseList();
    },
    // 携带参数跳转编辑页
    editRent(id) {
      this.$router.push({
        path: "/addEnterprise",
        query: {
          id,
        },
      });
    },
    //删除功能实现
    delExterprise(id) {
      this.$confirm("确认删除该企业吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      }).then(async () => {
        await delExterpriseAPI(id);
        this.getEnterpriseList();
        this.$message({
          type: "success",
          message: "删除成功!",
        });
      });
    },
    // 关闭
    closeDialog() {
      this.rentDialogVisible = false;
      // 把企业id存入表单对象
      // this.rentForm.enterpriseId = this.id;
    },
    // 打开弹框
    async addRent(data) {
      this.rentDialogVisible = true;
      // 获取楼宇下拉列表
      const res = await getRentBuildListAPI();

      // / 把企业id存入表单对象
      this.rentForm.enterpriseId = data.row.id;
      console.log(this.rentForm.enterpriseId);

      this.buildList = res.data;
    },
    // 上传合同
    async uploadHandle(fileData) {
      // // 1. 处理FormData
      const { file } = fileData;
      const formData = new FormData();
      formData.append("file", file);
      formData.append("type", "contract");

      // // 2. 上传并赋值
      const res = await uploadAPI(formData);
      console.log(formData);
      console.log(res);
      const { id, url } = res.data;
      this.rentForm.contractId = id;
      this.rentForm.contractUrl = url;
      // 单独校验表单
      this.$refs.addForm.validate("contractId");
    },
    // 确认提交
    confirmAdd() {
      this.$refs.addForm.validate(async (valid) => {
        if (valid) {
          const { buildingId, contractId, contractUrl, enterpriseId, type } =
            this.rentForm;
          await createRentAPI({
            buildingId,
            contractId,
            contractUrl,
            enterpriseId,
            type,
            startTime: this.rentForm.rentTime[0],
            endTime: this.rentForm.rentTime[1],
          });
          // 更新列表
          this.getEnterpriseList();
          this.$message.success("新增合同成功");
          // 关闭弹框
          this.rentDialogVisible = false;
        }
      });
    },
    // 2. 初始化时增加合同数据默认列表
    async getExterpriseList() {
      const res = await getEnterpriseListAPI(this.params);
      this.enterpriseList = res.data.rows.map((item) => {
        return {
          ...item,
          rentList: [], // 每一行补充存放合同的列表
        };
      });
      this.total = res.data.total;
    },
    // 3. 只有展开时获取数据并绑定
    async expandHandle(row, rows) {
      console.log(2);
      console.log("展开或关闭", row, rows);
      const isExpend = rows.find((item) => item.id === row.id);
      if (isExpend) {
        const res = await getRentListAPI(row.id);
        // eslint-disable-next-line require-atomic-updates
        row.rentList = res.data;
      }
    },
    // 格式化tag类型
    formatInfoType(status) {
      const MAP = {
        0: "warning",
        1: "success",
        2: "info",
        3: "danger",
      };
      // return 格式化之后的中文显示
      return MAP[status];
    },

    // 格式化status
    formartStatus(type) {
      const TYPEMAP = {
        0: "待生效",
        1: "生效中",
        2: "已到期",
        3: "已退租",
      };
      return TYPEMAP[type];
    },
    outRent(rentId) {
      this.$confirm("确认退租吗?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning",
      })
        .then(async () => {
          // 1. 调用接口
          await outRentAPI(rentId);
          // 2. 重新拉取列表
          this.getEnterpriseList();
          this.$message({
            type: "success",
            message: "退租成功!",
          });
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除",
          });
        });
    },
  },
};
</script>

<style lang="scss" scoped>
.department-container {
  padding: 10px;
}

.search-container {
  display: flex;
  align-items: center;
  border-bottom: 1px solid rgb(237, 237, 237, 0.9);
  padding-bottom: 20px;

  .search-label {
    width: 100px;
  }

  .search-main {
    width: 220px;
    margin-right: 10px;
  }
}
.create-container {
  margin: 10px 0px;
}
.page-container {
  padding: 4px 0px;
  text-align: right;
}
.form-container {
  padding: 0px 80px;
}
</style>
